STC ST11078SC

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST11078SC This certificate issued to: American Airlines, Inc.

3900 North Mingo Road Engineering Dept., MD 208/TUL Tulsa, OK 74116 Part 25 of the Code of Federal Regulations.

Original Product Make: Airbus Type Certificate Number: A28NM Model: A319-112/-115/-132 Description of Type Design Change: I Installation of new B/E Aerospace first class and tourist class seats, with the reconfiguration of cabin seating.

Interior modification in accordance with Master Data List, 100577-MDL, Revision G, dated October 05, 2021 or later FAA approved revision and Serial Number Effectivity Report 100577-SNER, Revision B, dated June 8, 2021 or later FAA approved revision.

This approval should not be incorporated in any aircraft of this specific model until compatibility of this modification with previously approved modifications has been determined by the installer. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

(Limitations and Conditions continued on page 3 of 4)

Date of Application: July 1, 2015 Date Reissued: December 16, 2015 Date of Issuance: November 10, 2015 Date Amended: October 5, 2021 By direction of the Administrator Signature Cheryl L. Hurst Title: ODA-700094-SW Administrator

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST11078SC

Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: ST11078SC To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

FAA Form 8110-2 (3/21) Page 2 of 4

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST11078SC Limitations and Conditions (continued):

The Instructions for Continued Airworthiness, Document Number 100577-ICA, Revision E, dated 12 July 2018 and 100577-AMD01-ICA Rev A, dated 27 September 2021 or later FAA accepted revisions shall be made available to the operator at the time of installation. The aircraft shall be maintained in accordance with the applicable Instructions for Continued Airworthiness. A revised EWIS ICA is not required for this STC.

Certification Basis:

Based on 14 CFR 21.115 and 21.101, and the FAA policy for non-significant changes in FAA Order 8110.48, the certification basis for the Airbus Model A319-112/-115-/132 aircraft for the change is as follows:

a. The Type Certification basis for Airbus Model A319-112/-115-/132 airplanes is shown on TCDS A28NM for parts not changed or not affected by the change.

b. The certification basis for parts changed or affected by the change since the reference date of application, July 1, 2015 is based upon Part 25, as amended by Amendment 25-141 and Part 26 as amended by Amendment 26-6.

Based on 14 CFR 21.115 and 21.101, and the FAA policy for non-significant changes in FAA Order 8110.48, the certification basis for this modification was determined to be:

Regulations at the latest amendment 25-0 through 25-141

25.301, 25.303, 25.562(a)(c)(2)(4)(5)(6)(7)(8), 25.601, 25.603, 25.605, 25.609, 25.619, 25.789(a),

25.813(a)(b)(c)(1)(i)(2)(i)(d)(e), 25.815, 25.817, 25.831(b)(c), 25.863(a)(b)(d), 25.981(a)(3)(d), 25.1316(b),

25.1317(b), 25.1327, 25.1423, 25.1438(b), 25.1501(a)(b), 25.1519, 25.1529, 25.1541, 25.1561(b)(c) Regulations at an intermediate amendment

25.625(d) Amendment 72*, 25.785 (a)(b)(c)(f)(1)(3)(i)(j)(k) Amendment 72*, 25.791(a)(b)(d)(e) Amendment 72*,

25.812(e)(1)(2) Amendment 58*, 25.851(a)(1)(4)(5)(6) Amendment 74, 25.853(a)(c)(d)(e) Amendment 83,

25.869(a)(4) Amendment 72, 25.1423(c) Amendment 79 Regulations at the amendment level in TCDS A28NM

25.21(a)(1), 25.29, 25.305(a)(b), 25.307(a), 25.365(e)(g), 25.561, 25.571(a)(b), 25.611, 25.613, 25.625*,

25.785(a)(b)(d)(e)(i)(1)(3)*, 25.787(a)(b), 25.791*, 25.803(a)(c), 25.811(b)(d)(3), 25.812(e)(1)(h)(k)(1)(2)(3)*,

25.813(a)(b)(d)(e), 25.1301, 25.1307(c), 25.1309(a)(b)(d)(g)(e), 25.1351(a)(b)( 5), 25.1353(a)(b)(c)(1)(2)(3)(4),

25.1357(a)(c), 25.1411(a)(b)(e)(f), 25.1415(b)(1)(d), 25.1431(a)(c), 25.1447(a)(c)(1), 25.1557(a)(c), 25.1581,

25.1583(c)(2) -------------------------------------------------------------- END -----------------------------------------------------------------

FAA Form 8110-2 (3/21) Page 3 of 4

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST11078SC Certification Basis (continued):

* Note – 25.625(d) was shown at Amendment 72 for Seat Interface Load compliance applicable to seat model number 1047225. All other 25.625 compliance findings are at amendment 23.

* Note - 25.785 was shown at amendment 72 for Aircraft Groups A, B, C, and D. Compliance to 25.785 was shown at amendment 51 for Aircraft Group E.

* Note - 25.791 (a)(b)(d)(e) was show at Amendment 72 for the No Smoking placarding option defined at this amendment and not present at amendment 32. All other 25.791 compliance findings are at amendment 32.

* Note - 25.812(e)(1)(2) compliance findings are at Amendment 58. All other 25.812 compliance findings are at amendment 46.

Special Conditions:

FAA Special Conditions 25-375-SC, “Special Conditions: Airbus A318, A319, A320 and A321 Series Airplanes;

Inflatable Restraints”, dated November 12, 2008 FAA Special Condition 25-671-SC, “Special Conditions: Airbus, Models A318, A319, A320, A321 Series Airplanes; Non-Rechargeable Lithium Battery Installations”, dated May 16, 2017; SC1, SC2, SC3, SC4, SC5, SC6 Issue Paper:

FAA Issue Paper S-1 for Installed Non-Rechargeable Lithium Batteries Means of Compliance, dated May 19, 2019 Transport Airplane Position Paper, TAPP_AIR-671 NRLB for AmSafe, dated November 07, 2019 FAA Issue Paper C-3 for Emergency Exit Access Equivalent Safety, dated June 19, 1996 14 CFR Part 26 Regulations Based on 14 CFR §21.101(g), applicable provisions of 14 CFR part 26 are included in the certification basis. For any future 14 CFR part 26 amendments, the holder of this STC must demonstrate compliance with the applicable sections. As of the issuance of this STC, compliance has been found for the following regulations 14 CFR §

26.11(c)(d)(5) Amendment 26-0.

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FAA Form 8110-2 (3/21) Page 4 of 4